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  <meta charset="UTF-8">
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  <title>Document</title>
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<body>
  <h1>json</h1>

  <script>
    var json1 = "{\"latitude\":\"4869443.773211976\",\"longitude\":\"12969439.00024869\",\"name\":\"乃格兰\",\"projectid\":\"372\"}"
        json1.replace(/\\/,'')

  </script>
  
</body>
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